<?php

namespace app\admin\controller\wechat;

use app\admin\model\Admin;
use app\common\controller\Backend;
use fast\Random;
use think\Config;
use think\Controller;
use think\Request;
use app\mpopen\controller\Mpopen;
/**
 * 微应用管理
 *
 * @icon fa fa-circle-o
 */
class Applet extends Backend
{
    
    /**
     * WechatApplet模型对象
     */
    protected $model = null;

    protected $dataLimit = 'auth';
    protected $multiFields = 'state';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = model('WechatApplet');
        $this->view->assign("typedataList", $this->model->getTypedataList());
        $this->view->assign("stateList", $this->model->getStateList());
        $this->view->assign('followList',$this->model->getFollowList());
//        $mpopen = new Mpopen();
//        $this->view->assign("componentloginpage", $mpopen->PreAuthorization());
    }
    
    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个方法
     * 因此在当前控制器中可不用编写增删改查的代码,如果需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */
    
    /**
     * 添加
    */
    public function add()
    {
        if ($this->request->isPost())
        {
            $params = $this->request->post("row/a");
            if ($params)
            {
                if ($this->dataLimit)
                {
                $params[$this->dataLimitField] = $this->auth->id;
                }
                $params['appletid'] = md5($params['appid']);
                try
                {
                //是否采用模型验证
                if ($this->modelValidate)
                {
                    $name = basename(str_replace('\\', '/', get_class($this->model)));
                    $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : true) : $this->modelValidate;
                    $this->model->validate($validate);
                }
                $result = $this->model->allowField(true)->save($params);
                if ($result !== false)
                {
                    $this->success();
                }
                else
                {
                    $this->error($this->model->getError());
                }
                }
                catch (\think\exception\PDOException $e)
                {
                $this->error($e->getMessage());
                }
            }
            $this->error(__('Parameter %s can not be empty', ''));
        }
        return $this->view->fetch();
    }

    /**
     * 切换应用
     */
    public function set_applet($ids = "")
    {
        if ($ids)
        {
            if(count($ids) > 1){
                $this->error('只能选择一个应用进行切换！');
            }
            $pk = $this->model->getPk();
            $adminIds = $this->getDataLimitAdminIds();
            if (is_array($adminIds))
            {
                $this->model->where($this->dataLimitField, 'in', $adminIds);
            }
            $applet = $this->model->where($pk, 'in', $ids)->find();
            if($applet){
                // 缓存当前应用信息到session
                session('applet_info', $applet);

                // 更新管理员最近操作的应用标识
                $admin = Admin::get(['id' => $this->auth->id]);
                $admin->last_appletid = session('applet_info.appletid');
                $admin->save();

                $data = [
                    'appletid' => session('applet_info.appletid'),
                    'name' => session('applet_info.name'),
                ];
                return json(['code'=>1, 'msg'=>'切换应用成功！', 'data'=>$data]);
            }
        }
        $this->error(__('Parameter %s can not be empty', 'ids'));
    }

    /**
     * 上传文件
     */
    public function upload()
    {
        Config::set('default_return_type', 'json');
        $file = $this->request->file('file');
        if (empty($file))
        {
            $this->error("未上传文件或超出服务器上传限制");
        }

        //判断是否已经存在附件
        $sha1 = $file->hash();

        $upload = Config::get('upload');

        preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
        $type = strtolower($matches[2]);
        $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
        $size = (int) $upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
        $fileInfo = $file->getInfo();
        $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
        $suffix = $suffix ? $suffix : 'file';
        $replaceArr = [
            '{mp_id}'    => sprintf("%08d", get_admin_applet_id()),
            '{year}'     => date("Y"),
            '{mon}'      => date("m"),
            '{day}'      => date("d"),
            '{hour}'     => date("H"),
            '{min}'      => date("i"),
            '{sec}'      => date("s"),
            '{random}'   => Random::alnum(16),
            '{random32}' => Random::alnum(32),
            '{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
            '{suffix}'   => $suffix,
            '{.suffix}'  => $suffix ? '.' . $suffix : '',
            '{filemd5}'  => md5_file($fileInfo['tmp_name']),
        ];
        $savekey = '/uploads/{mp_id}/cert/{filename}{.suffix}';
        $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);

        $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
        $fileName = substr($savekey, strripos($savekey, '/') + 1);
        //
        $splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public' . $uploadDir, $fileName);
        if ($splInfo)
        {
            $imagewidth = $imageheight = 0;
            if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf']))
            {
                $imgInfo = getimagesize($splInfo->getPathname());
                $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
                $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
            }
            $params = array(
                'mp_id'       => get_admin_applet_id(),
                'filesize'    => $fileInfo['size'],
                'imagewidth'  => $imagewidth,
                'imageheight' => $imageheight,
                'imagetype'   => $suffix,
                'imageframes' => 0,
                'mimetype'    => $fileInfo['type'],
                'url'         => $uploadDir . $splInfo->getSaveName(),
                'uploadtime'  => time(),
                'storage'     => 'local',
                'sha1'        => $sha1,
            );
            $attachment = model("attachment");
            $attachment->data(array_filter($params));
            $attachment->save();
            \think\Hook::listen("upload_after", $attachment);
            $this->success('上传成功', null, [
                'url' => $uploadDir . $splInfo->getSaveName()
            ]);
        }
        else
        {
            // 上传失败获取错误信息
            $this->error($file->getError());
        }
    }

}
